assume cs:code
data segment
	db 'conversation'
data ends
code segment
	start:mov ax,data
		mov ds,ax
		mov si,0
		mov cx,12
		call capital
		mov ax,4c00h
		int 21h
	capital: and byte ptr [si],11011111b
			 inc si
			 loop capital
			 ret
code ends
end start